feat: update code and build script for circuitpython 8.1.0

.gitignore

@@ -1,3 +1,4 @@
 build
 *.uf2
 mpy-cross*
+adafruit-circuitpython-bundle*

build.py

@@ -1,16 +1,17 @@
+#!/usr/bin/env python3
 """
 Builder script to compile .py files to .mpy bytecode using mpy-cross
 """
 
 import glob
-from subprocess import PIPE, Popen
+from errno import ENOTDIR
 from os import listdir, makedirs
 from os.path import join, splitext
-from shutil import copytree, copy, rmtree
+from shutil import copy, copytree, rmtree
-from errno import ENOTDIR
+from subprocess import PIPE, Popen
 
-SRC = 'src'
+SRC = "src"
-DST = 'build'
+DST = "build"
 
 
 def recursive_copy(src: str, dst: str):
@@ -58,20 +59,21 @@ def main():
     # Remove the build directory if it exists, then create it again
     rmtree(DST, ignore_errors=True)
     makedirs(DST, exist_ok=True)
+    makedirs(join(DST, "lib"), exist_ok=True)
 
-# Find the path of the mpy-cross binary
+    # Find the path of the mpy-cross binary
     mpy_cross_bin = join(".", glob.glob("mpy-cross.static*")[0])
 
-# Process each entry in the source directory
+    # Process each entry in the source directory
     for entry in listdir(SRC):
         src_path = join(SRC, entry)
         # If the entry is a Python source file that needs to be compiled
         if name := to_compile(entry):
-
             # Compile the file using mpy-cross
             with Popen(
-                    [mpy_cross_bin, "-o", join(DST, f"{name}.mpy"), src_path],
+                [mpy_cross_bin, "-o",
-                    stdout=PIPE,
+                    join(DST, "lib", f"{name}.mpy"), src_path],
+                stdout=PIPE,
             ) as process:
                 process.communicate()
         else:

src/api.py

@@ -1,9 +1,10 @@
 """
 Handler code to interact with the backend for each incoming web request
 """
-import json
 import os
 
+from adafruit_httpserver import JSONResponse, Request
+
 import logs
 from ducky import run_script, run_script_file
 
@@ -16,25 +17,24 @@ def create(path, contents=b""):
         file.write(contents)
 
 
-def handle(body, response):
+def handle(request: Request):
     """
     Handle all the API requests from the web interface like
     create, load, store, delete and run.
     """
+    body = request.json()
     action = body["action"]
     if action == "list":
-        response.send(json.dumps(os.listdir("payloads")))
+        return JSONResponse(request, os.listdir("payloads"))
-        return
 
     if action == "logs":
-        response.send(logs.consume())
+        return JSONResponse(request, logs.consume())
-        return
 
     filename = body.get("filename")
     path = f"payloads/{filename}"
     if action == "load":
         with open(path) as file:
-            response.send(json.dumps({"contents": file.read()}))
+            return JSONResponse(request, {"contents": file.read()})
     elif action == "store":
         create(path, body["contents"].encode())
     elif action == "delete":
@@ -46,3 +46,4 @@ def handle(body, response):
             run_script_file(path)
         elif contents := body["contents"]:
             run_script(contents)
+    return JSONResponse(request, {})

src/code.py

@@ -3,17 +3,12 @@ The entrypoint for our circuitpython board.
 """
 
 import asyncio
-import json
 import os
 
 import microcontroller
 import socketpool
 import wifi
-from adafruit_httpserver.methods import HTTPMethod
+from adafruit_httpserver import POST, FileResponse, Request, Server
-from adafruit_httpserver.mime_type import MIMEType
-from adafruit_httpserver.request import HTTPRequest
-from adafruit_httpserver.response import HTTPResponse
-from adafruit_httpserver.server import HTTPServer
 
 from api import handle
 
@@ -28,27 +23,23 @@ async def main():
     """
     wifi.radio.start_ap(ssid=os.getenv("SSID"), password=os.getenv("PASSWORD"))
     pool = socketpool.SocketPool(wifi.radio)
-    server = HTTPServer(pool)
+    server = Server(pool)
 
     @server.route("/")
-    def base(request: HTTPRequest):
+    def base(request: Request):
-        with HTTPResponse(request, content_type=MIMEType.TYPE_HTML) as response:
+        return FileResponse(request, "index.html", root_path="/static")
-            response.send_file("static/index.html")
 
     @server.route("/main.css")
-    def css(request: HTTPRequest):
+    def css(request: Request):
-        with HTTPResponse(request, content_type=MIMEType.TYPE_CSS) as response:
+        return FileResponse(request, "main.css", root_path="/static")
-            response.send_file("static/main.css")
 
     @server.route("/script.js")
-    def javascript(request: HTTPRequest):
+    def javascript(request: Request):
-        with HTTPResponse(request, content_type=MIMEType.TYPE_JS) as response:
+        return FileResponse(request, "script.js", root_path="/static")
-            response.send_file("static/script.js")
 
-    @server.route("/api", HTTPMethod.POST)
+    @server.route("/api", POST)
-    def api(request: HTTPRequest):
+    def api(request: Request):
-        with HTTPResponse(request, content_type=MIMEType.TYPE_JSON) as response:
+        return handle(request)
-            handle(json.loads(request.body), response)
 
     server.serve_forever(str(wifi.radio.ipv4_address_ap))
 

src/ducky.py

@@ -54,15 +54,14 @@ def press_keys(line: str):
     Really useful for keyboard shortcuts like Meta+R.
     """
     # loop on each key filtering empty values
-    for key in filter(None, line.split(" ")):
+    for key in filter(None, line.upper().split(" ")):
-        key = key.upper()
         if command_keycode := Keycode.__dict__.get(key):
             # If this is a valid key, send its keycode
             kbd.press(command_keycode)
             continue
         # If it's not a known key name, log it for diagnosis
         warn(f"unknown key: <{key}>")
-        kbd.release_all()
+    kbd.release_all()
 
 
 def repeat(contents: str, times: int):
@@ -98,7 +97,7 @@ def run_script(contents):
         elif path := after("IMPORT"):
             run_script_file(path)
         elif millis := after("DEFAULT_DELAY", "DEFAULTDELAY"):
-            default_delay = int(millis) * 10
+            default_delay = int(millis)
         elif after("LED") is not None:
             LED.value ^= True
         elif string := after("STRING"):

src/logs.py

@@ -3,8 +3,6 @@ A very bare-bones logging implementation
 for the bottom pane of the Web UI.
 """
 
-import json
-
 logs = []
 
 
@@ -13,7 +11,7 @@ def consume() -> str:
     Convert all the log entries from the module's global mutable
     list to json return them, clearing the list after the dump.
     """
-    dump = json.dumps(logs)
+    dump = logs.copy()
     logs.clear()
     return dump